Ecological Momentary Assessment App
Top-rated iOS and Android apps with simple yet powerful scheduling to capture daily experiences — a trusted partner for more than 10,000 researchers worldwide.

Built for capturing experience in the moment
Created and advised by top behavioral researchers — no coding required to implement basic or advanced features.
Free Native Apps
Highly rated iOS and Android apps, freely available in the App Store and Google Play for every participant.
Adaptive Timings
Notifications and surveys schedule to each participant’s time zone and adapt automatically when it changes.
Powerful Dashboard
Track average survey time, submission rates, and response rates in real time as your project unfolds.
Locations & Wearables
GPS triggers plus Fitbit, Apple Watch, and BACTrack integrations for activity, sleep, and physiology.
Automatic Transcriptions
Voice and video auto-transcribed in real time via AWS Transcribe — no manual transcription costs.
Cognitive Tests
Create and implement cognitive tests directly within ExpiWell alongside your surveys.
Everything participants need, in one app
Research communities served by the EMA app
From clinical research to education, ExpiWell powers momentary assessment across fields.
Clinical Research
Third-party compliance keeps patient data securely protected and stored. Track ambulatory assessments easily with no coding needed.
Psychology & Behavioral Sciences
Conveniently create and pilot EMA projects — saving time and energy for data analysis, writing, and grant applications.
Market Research & Consumer Behavior
Real-time understanding of people’s experiences through surveys, photos, videos, and voice — automated transcriptions make digital ethnography a breeze.
Management & Organizations
The mobile-first app lets workers report momentary work experiences — with synced timings for dyads, teams, and organizational projects.
Education
Obtain regular feedback from students, deploy personalized learning interventions, conduct mobile assessments, and send task reminders.
Intervention Research
Advances JITAIs, EMIs, and behavioral evaluations — the ideal partner for NIH, NIOSH, and NSF-funded intervention research.
What researchers ask before they start
Yes. The ExpiWell platform and apps are third-party verified HIPAA and GDPR compliant, and are trusted by IRBs in medical and clinical settings. We help walk you through the IRB process and provide the verbiage you need.
No. ExpiWell is no-code. You can design, schedule, and launch basic or advanced EMA projects — including event-triggered surveys and JITAIs — without any programming.
Free native iOS and Android apps, plus GPS, Fitbit (activity and sleep), Apple Watch (steps and more), and BACTrack (alcohol behaviors).
EMA projects need both technical and research support. Our team is responsive to your emails, queries, and study-design needs — from setup through publication.
The institutions building on ExpiWell
From R1 research universities to global enterprises, teams around the world run their experience research on our platform.
Representative sample drawn from 10,000+ researchers across 20+ countries actively running studies on ExpiWell.
Elevate your research
Join over 10,000 researchers around the world and start collecting high-fidelity data today.